Extended Magnetic Dome Induced by Low Pressures in Superconducting FeSe${}_{1\text{-}\mathrm{x}}$S${}_{\mathrm{x}}$

S. Holenstein, J. Stahl, Z. Shermadini +10

We report muon spin rotation ($\mu$SR) and magnetization measurements under pressure on Fe${}_{1+\delta }$Se${}_{1\text{-}\mathrm{x}}$S${}_{\mathrm{x}}$ with x $\approx 0.11$.Above $p\approx 0.6$ GPa…